package main

import "fmt"

func main() {
	var age int = 18
	fmt.Printf("%T,%d\n", age, age)

	var age2 uint64 = 18
	fmt.Printf("%T,%d\n", age2, age2)

	var money float64 = 3.14
	fmt.Printf("%T,%.2f\n", money, money)

	var num1 float32 = -123.0000901
	var num2 float64 = -123.0000901
	fmt.Println("num1=", num1, "\nnum2=", num2)
}
